This involves a quick application of the power rule, which is
![f'(x)=nx^{n-1}](https://tex.z-dn.net/?f=f%27%28x%29%3Dnx%5E%7Bn-1%7D)
.
First, it is helpful to rewrite
![f(x)=\sqrt{x}](https://tex.z-dn.net/?f=f%28x%29%3D%5Csqrt%7Bx%7D)
as
![f(x)=x^{\frac{1}{2}}](https://tex.z-dn.net/?f=f%28x%29%3Dx%5E%7B%5Cfrac%7B1%7D%7B2%7D%7D)
. Remember that these are equivalent forms, but the latter is easier to use with the power rule.
We apply the power rule and simply:
Answer:
68,643
Step-by-step explanation:
work backwards
261×263=68,643
68,643÷263=261
Answer:
$8.26
Step-by-step explanation:
We have 15.71 total. Chicken nuggets each cost $1.49. We are ordering 5 orders of chicken nuggets, so we use multiplication. 1.49*5= $7.45. Since we spent 7.45 from 15.71, to find the rest, we subtract. 15.71-7.45 = 8.26
Formula:
A(t)=P(1+(r/n))^)nt)
A(4)=2500(1+(0.04/4))^(4*4)
A(4) = 2500(1.01)^16
A(4) = 2500*1.1726
<span>A(4) = $2931.45</span>